diff --git a/package-lock.json b/package-lock.json
index 7a38f47535..83e8067634 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2075,9 +2075,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+      "integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
       "dev": true
     },
     "uc.micro": {
diff --git a/package.json b/package.json
index 852b50fa79..8065b4806e 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "rewire": "~5.0.0",
     "sinon": "~9.0.2",
     "tslint": "~6.1.3",
-    "typescript": "~3.9.7",
+    "typescript": "~4.0.2",
     "vsce": "~1.79.2",
     "vscode-test": "~1.4.0",
     "vscode-dts": "~0.3.1"